The results from the ablation experiments, as shown in Table 3, indicate that using MC as the basic convolution block, inserting the MVCR module in the second subnetwork, applying the upsampling feature fusion method RUFF, integrating the CBAM attention mechanism post-convolution block, and incorporating the attention-gated AG in skip connections all improve network performance
1 November 2025
Four in five smokers started before age 18, the country's government said.
Ironically, the global perception of cannabis has seen a turnaround, with many US states and dozens of countries decriminalising cannabis for medical or recreational use
Nicotines purity mostly depends on the quality of the production process , which affects 2 types of impurities natural impurities, such as tobacco alkaloids, and degradation products